Upgrade the performance and sound of your BMW M140i (F20/F21), M240i (F22/F23), 340i (F30), and 440i (F32) (2016-2018) with the MST Performance Air Flow Intake Kit. Engineered for maximum airflow and induction noise, this kit enhances throttle response, torque, and power output, all while delivering a deep, aggressive turbo sound.

We’re big fans of this kit for the M140i and M240i due to its sleek engine bay aesthetics, featuring a premium plastic cover with an MST logo on top. It’s also easy to install, offers great value for money, and comes from MST ¨C a leader in aftermarket air intake technology.

What Does an Air Intake Kit Do 

By replacing the restrictive factory airbox, this high-performance intake system allows more airflow to the engine, improving efficiency and producing a more pronounced induction sound.

Key Benefits:

Improved Throttle Response ¨C Sharper acceleration and reduced turbo lag
Increased Torque & Power Output ¨C More airflow for enhanced engine performance
Enhanced Turbo Sound ¨C Enjoy a sportier, more aggressive intake noise
Premium Design ¨C Features an MST-branded engine bay cover for a clean, professional look